When you purchase a PSOne Classic like Final Fantasy Origins on PSN, the "paper" is typically provided as a digital manual accessible through the PlayStation interface.
: On a PS3, PSP, or PS Vita, you can press the PS Button (or Home button) during gameplay and select "Software Manual" to see the original instructional materials in digital form. Final Fantasy Origins PSN
For on the PlayStation Network (PSN), the "useful paper" you are looking for likely refers to the digital manuals or specific gameplay guides that accompany the PSOne Classics version. Digital Manuals and Documentation When you purchase a PSOne Classic like Final